Feature request: table serialization

[NitroLine]

Hi, sometimes can be helpful to save current state of game into file or something.
For example, using pickle.

Now i solving this problem, by saving game in action and cards, then i replay game and replace cards when needed.

[kuco23]

Yeah, was thinking about this a while back, but doing it optimally would be a project. If you have any ideas, please share.